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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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STUSBCD01B 데이터시트(PDF) 12 Page - STMicroelectronics |
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STUSBCD01B 데이터시트(HTML) 12 Page - STMicroelectronics |
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12 / 19 page  Timing diagrams STUSBCD01B 12/19 7 Timing diagrams Figure 4. Current sink method (with charger connected) <20ms V BUS+ V DAT_SRC Applied to DP V BUS V BUS- T VBUS_DBNC I DAT_SINK Applied to DM V DAT_DET DETECT T DM_SRC_EN 0.615-0.7V 50-100 µA T DPSRC_HICRNT 5ms >100ms T DP_SRC_ON >40ms T CHGR_DET_DBNC >20ms T VBUS_DBNC 5ms 150ms < T VBUS_DET_CS < 270ms DM_SRC Either returned V DAT_SRC if dedicated charger or applied V DAT_SRC by HOST charger <20ms T DM_SRC_DIS V DAT_DET (comparator output, see Functional Diagram) must be high for >20ms for charger detection to be valid T D_VDAT 5ms <20ms V BUS+ V DAT_SRC Applied to DP V BUS V BUS- T VBUS_DBNC I DAT_SINK Applied to DM V DAT_DET DETECT T DM_SRC_EN 0.615-0.7V 50-100 µA T DPSRC_HICRNT 5ms >100ms T DP_SRC_ON >40ms T CHGR_DET_DBNC >20ms T VBUS_DBNC 5ms 150ms < T VBUS_DET_CS < 270ms DM_SRC Either returned V DAT_SRC if dedicated charger or applied V DAT_SRC by HOST charger <20ms T DM_SRC_DIS V DAT_DET (comparator output, see Functional Diagram) must be high for >20ms for charger detection to be valid T D_VDAT 5ms |
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